ns2.link11.de has one IP number , which also has a corresponding reverse pointer. ns2.fire-host.de point to the same IP. l11.de, 1a-gs.de, link11.de, musall.de, gexxo.com and at least 82 other hosts use this as a nameserver. link11.de is a domain controlled by two nameservers at link11.de themselves. They are on the same IP network. Incoming mail for link11.de is handled by one mailserver at mx.link11.de. link11.de has one IP number , which also has a corresponding reverse pointer. ns2.link11.de is hosted on a server in Germany.